at do we do when something that's hard to paint really wants to be painted? we break out new behr ultra with stain-blocker from the home depot... ...the best selling paint and primer ains. so it paints over stained surfaces scuffed surfaces, just about any surface. what do you say we go where no paint has gone before, and end up some place beautiful. more saving. more doing. that's the power of the home depot. get $5 off one gallon cans of our best paint, including behr ultra, now through september 5th.